On 2023-07-24 13:52, Philip Yang wrote:
start_cpsch map queues when kfd_init_node have race condition with
IOMMUv2 init, and cause the gfx ring test failed later. Remove it
from start_cpsch because map queues will be done when creating queues
and resume queues.
Reported-by: Michel Dänzer <michel@xxxxxxxxxxx>
Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Michel, can you test whether this fixes your regression on Raven? Would
be good to get a Tested-by for this patch, since we haven't been able to
reproduce the problem yet.
Thanks,
Felix
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 71b7f16c0173..a2d0d0bcf853 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1658,9 +1658,6 @@ static int start_cpsch(struct device_queue_manager *dqm)
dqm->is_resetting = false;
dqm->sched_running = true;
- if (!dqm->dev->kfd->shared_resources.enable_mes)
- execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, USE_DEFAULT_GRACE_PERIOD);
-
/* Set CWSR grace period to 1x1000 cycle for GFX9.4.3 APU */
if (amdgpu_emu_mode == 0 && dqm->dev->adev->gmc.is_app_apu &&
(KFD_GC_VERSION(dqm->dev) == IP_VERSION(9, 4, 3))) {
